Submission #1320620

#TimeUsernameProblemLanguageResultExecution timeMemory
1320620BolatuluGift Exchange (JOI24_ho_t4)C++20
0 / 100
0 ms332 KiB
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double db;

#define int ll
#define all(x) (x).begin(), (x).end()
#define md ((tl + tr) >> 1)
#define TL v + v, tl, md
#define TR v + v + 1, md + 1, tr

constexpr int maxn = 1'000'007;
constexpr ll inf = 1e18 + 7;
constexpr ll M = 1e9 + 7;

int binpow(int a, int n) {
    if (n == 0)
        return 1;
    if (n & 1)
        return a * binpow(a, n - 1) % M;
    int x = binpow(a, n >> 1);
    return x * x % M;
}

const int dx[4] = {-1, 0, 1, 0};
const int dy[4] = {0, 1, 0, -1};
const db eps = 0.00000000001;

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

int random(int l, int r) {
    return uniform_int_distribution<int>(l, r)(rng);
}

int n, a[maxn], b[maxn], q;

void solve() {
    cin >> n;
    for (int i = 1; i <= n; i++)
        cin >> a[i];
    for (int i = 1; i <= n; i++)
        cin >> b[i];

    for (int i = 1; i <= q; i++) {
        int l, r;
        cin >> l >> r;

        vector<pair<int, int>> v;
        for (int j = l; j <= r; j++) {
            v.emplace_back(b[j], a[j]);
        }
        sort(all(v));

        bool ok = 1;
        int mx = 0;
        for (auto [B, A] : v) {
            if (mx < B) {
                ok = 0;
                break;
            }
            mx = max(mx, A);
        }

        if (ok) {
            cout << "Yes\n";
        } else {
            cout << "No\n";
        }
    }
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int test = 1;
    // cin >> test;
    while (test--) {
        solve();
        // cout << '\n';
    }
    return 0;
}
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